Ascientist needs to know the temperature of the water every 5 m along 3 km of the river. what tool would the scientist use?
a: graduated glass breaker
b: electronic temperature probe

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down